thirtieth

汉语翻译

英语解释：

名词 thirtieth:

1. position 30 in a countable series of things

形容词 thirtieth:

1. coming next after the twenty-ninth in position
   同义词：30th

例句：

1. Please hand in your paper before June thirtieth.
   请在六月三十日前交论文。